申请人:UNIVERSITE D'ORLEANS
公开号:US10954436B2
公开(公告)日:2021-03-23
The present invention relates to the use, as a fluorescent chromophore, of a compound with formula (I) wherein: A1 is —N— or —C(Y1)—; A2 is —N— or —C(Y2)—; A3 is —N— or —C(Y3)—; A4 is —N— or —C(Y4)—; at least one of A1, A2, A3 and A4 representing —N—; X1 is —N— or —C(Y5)—; X2 is —N— or —C(Y6)—; X3 is —N— or —C(Y7)—; and Y1, Y2, Y3, Y4, Y5, Y6 and Y7 are in particular chosen independently of one another from the group made up of: H, electron-donor groups and electron-attracting groups.
本发明涉及一种式(I)化合物作为荧光发色团的用途,其中:A1 是-N-或-C(Y1)-; A2 是-N-或-C(Y2)-; A3 是-N-或-C(Y3)-; A4 是-N-或-C(Y4)-; A1、A2、A3 和 A4 中至少有一个代表-N-;X1 是-N-或-C(Y5)-; X2 是-N-或-C(Y6)-; X3 是-N-或-C(Y7)-; Y1、Y2、Y3、Y4、Y5、Y6 和 Y7 尤其可以彼此独立地从由以下各项组成的组中选择:H、电子供体基团和电子吸引基团。